介绍： 摘要：婴儿时期的我们，是如何一点一点学会说话的？语言能力是天生的，还是后天习得的？给孩子学外语，到底从几岁开始比较好？过早地接触外语，会不会和母语打架？

Reference：
Bialystok, E., Craik, F.I.M., & Luk, G. (2012). Bilingualism: consequences for mind and brain. Trends in Cognitive Sciences, 16(4), 240-250.
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介绍： 摘要：婴儿时期的我们，是如何一点一点学会说话的？语言能力是天生的，还是后天习得的？给孩子学外语，到底从几岁开始比较好？过早地接触外语，会不会和母语打架？

Reference：
Bialystok, E., Craik, F.I.M., & Luk, G. (2012). Bilingualism: consequences for mind and brain. Trends in Cognitive Sciences, 16(4), 240-250.
Boyd, D., & Bee, H. (2015). Lifespan Development (7th Ed). Pearson Education.
Flege, J. E., Yeni-Komshian, G. H., & Liu, S. (1999). Age Constraints on Second-Language Acquisition. Journal of Memory and Language, 41(1), 78-104.
Hoff, E., Core, C., Place, S., Rumiche, R., Señor, M., & Parra, M. (2011). Dual language exposure and early bilingual development. Journal of child language, 39(1), 1–27.
Mechelli, A. et al. (2004). Neurolinguistics: Structural plasticity in the bilingual brain. Nature. 431.
Thordardottir, E., & Brandeker, M. (2013). The effect of bilingual exposure versus language impairment on nonword repetition and sentence imitation scores. Journal of Communication Disorders, 46(1), 1-16.